写一递归函数求斐波纳契数列的前 0 40 项.
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intfunction(intn){if(n==0)return0;elseif(n==1)return1;elsereturnfunction(n-1)+function(n-2);}
为用了很没有效率的递归,所以出结果有点慢#includeiostream.h
帮你写好了.unsigned int fib(unsigned int n) {\x09if (n == 1
#includelongintfn(int);voidmain(){printf("%d",fn(10));}longintfn(intm){longinttemp;if((1==m)|(2==m))
因为用了很没有效率的递归,所以出结果有点慢#includef(int);main(){inti,s=0;for(i=1;i
PrivateFunctionF(nAsLong)AsLongIfn>2ThenF=F(n-1)+F(n-2)ElseF=1EndIfEndFunctionPrivateSubCommand1_Cli
#include"stdio.h"intfib(intn){if(n==1||n==2||n==3)return1;elsereturnfib(n-1)+fib(n-2)+fib(n-3);}main
#include#defineCOL5//一行输出5个longfibonacci(intn){//fibonacci函数的递归函数if(0==n||1==n){//fibonacci函数递归的出口re
#include#defineN20main(){intf(intn);inti;for(i=1;i
// C++int F(int n) {if (n == 0) return 1;else if
#include "stdafx.h"#include <iostream>using namespace std;int&nb
#include#defineCOL10//一行输出10个longscan(){//输入求fibonacci函数的第N项intn;printf("InputtheN=");scanf("%d",&n)
用VB写的~PrivateSubForm_Load()Dimfn&,f1&,f2&,n%f1=1:f2=1n=Val(InputBox("请输入n"))fn=f1+f2Printf1Printf2Pr
#includeusingnamespacestd;intmain(){intn,a=1,b=2;cout再问:^那这个是什么符号,这个没学过,有用temp做的么?再答:是位运算的异或符号;也可以用t
#includevoidfib(intn,intf0,intf1){intf;//当前项inti=0;if(n=2)printf("%8d,%8d",f0,f1);//f0,f1for(i=2;i
functionfibonacci(n:integer):integerbeginif(n=0)thenResult:=0;if(n=1)thenResult:=1;if(n>1)thenResult
intFibona(intn){intm;if(n==1)return(1);elseif(n==2)return(1);else{m=Fibona(n-1)+Fibona(n-2);return(m
#includeusingnamespacestd:intfuntion(intn){if(n==0){return0;}if(n==1){return0;}returnn&funtion(n-1);
递归函数如下:首先斐波拉楔数列的前n项和递推公式为S(n)=S(n-1)+S(n-2)+1;(根据通项公式a[n]=a[n-1]+a[n-2]很容易推导出来)递归函数如下所示;intsum_Fibon
#includefib(intn){if(n==0)return(0);elseif(n==1)return(1);elsereturn(fib(n-1)+fib(n-2));}main(){intn